sem

sem怎么读

sem的意思释义

abbr.

semen (Latin=seed) （拉丁语）种子；semester 半年；seminal 种子的；semimobile 半移动式的

sem用法及例句

例句参考

Quantifying test-retest reliability using the intraclass correlation coefficient and the SEM.

Further Evidence Supporting an SEM-Based Criterion for Identifying Meaningful Intra-Individual Changes in Health-Related Quality of ...

C. elegans cell-signalling gene sem-5 encodes a protein with SH2 and SH3 domains

Radiation damage in the TEM and SEM

Comparative SEM and TEM observations of nanoleakage within the hybrid layer

ESTUDO COMPARATIVO ENTRE PÓRTICOS DE CONCRETO ARMADO COM E SEM A CONTRIBUIÇÃO DA RIGIDEZ DAS PAREDES DE BLOCOS CERÂMICOS FRENTE ...

Specification versus data fitting: SEM prediction and the Qヽlass estimator

A Common Allele on Chromosome 9 Associated with Coronary Heart Disease

Declining amphibian populations: the problem of separating human impacts from natural fluctuations.

sem相关例句

1. We have observed the fungi growth state inside of the wood block by SEM.

采用SEM法观察了各种木材腐朽菌在木块内部的生长状态。

2. The hydration products and cementing action of cementing material are analyzed by SEM. Some major factors that have influence on property of the brick are discussed.

利用SEM分析对胶凝材料的水化产物和胶凝作用进行了初步分析，对影响尾矿砖产品性能的几个主要因素进行了讨论。

3. Paid Search (SEM): We recommend that in 2011, hoteliers raise their paid search marketing budgets by at least 10%.

付费搜索（SEM）：我们建议酒店管理者在2011年把搜索引擎营销预算较少提高10%。

4. The pipe ettringite was first observed by SEM in recent years.

管状钙矾石是近年来在SEM中首次被观测到。

5. SEM is widely used to determine local potential at the surface of semiconductors, for the electrical function testing and the failure analysis of LSI.

扫描电子显微镜（SEM）广泛地利用于半导体表面局部电位的测定，电学功能试验和大规模集成电路失效分析。

dj.iciba.com

6. Carbon fibre is known as a brittle material. Its surface and inner defects can be directly observed by SEM.

碳纤维属于脆性材料，用扫描电子显微镜（SEM）可以直接观察到它的表面和内部缺陷。

7. The process of polymerization of silicic acid was observed by transmission electron microscope (TEM) and scanning electron microscope (SEM).

用透射电子显微镜（TEM）和扫描电子显微镜（SEM）观察了硅酸溶胶的聚合过程。

8. Cathodic polarization behaviors of titanium in seawater were investigated by using potentiodynamic polarization and SEM and XRD.

用电化学动态极化法和SEM、XRD等研究了钛在海水中的阴极极化行为。

9. Caption :Sweat pore, coloured scanning electron micrograph (SEM). A sweat gland pore (red) opening onto the surface of human skin.

描述：人体汗腺。彩色扫描电子显微摄影（SEM）。人体皮肤表面一个张开的汗腺孔（红色）。

10. XRD and SEM were employed to analyze the phase composition and microstructure of the composite powder and coating .

采用XRD和SEM对喷涂粉末和涂层的相组成和显微组织结构进行了分析。

13. The effect of patterns, defects and metal-claddings in diamond surfaces on the properties of diamond hasbeen studied by SEM.

采用SEM方法研究了金刚石表面花纹和缺陷，及金属镀层对金刚石性能的影响。

14. SEM analysis showed that the free carbon black existing in the surface and inner of P(CR/SRF) particles was the main reason for the contact-pollution.

SEM分析表明，P（CR/SRF）粒子表面和内部尚存在部分未被包覆的游离炭黑粒子是造成接触污染性的主要原因。

15. This paper analysed the pattern and composition of residual metal in diamond fracture surface by ways of Scanning Electron Microscope (SEM) and Energy Dispersion Spectrum (EDS).

采用扫描电镜（SEM）和能谱（EDS）分析方法，分析了国内六种代表性的金刚石断面上残留触媒的形态及成分。

16. Breakdown test and SEM analyzed the regularity influenced of energy parameter on dielectric strength of ceramic coatings.

利用电击穿试验和SEM分析了能量参数对陶瓷层绝缘强度的影响；

17. Slices from the top, bottom, sides and bulk of each specimen were examined by methanol exchange, quantitative determination of coarse and fine aggregate and backscattered electron imaging in the SEM.

分别从每个样条的顶部、底部、侧面和本体取样，通过甲醇交换，粗细集料的定量测定和在SEM中的背散射电子成像对试样进行检测。

76616.com

18. Based on the imaging principle of SEM, the equation for illustrating the theoretical resolution of secondary electron image has been deduced in this paper.

本文是从扫描电子显微镜的成像原理出发，推导了有关阐明二次电子像理论分辨率的公式。

19. The constituents and the structures of the diamond films have been identified by means of scanning electron microscopy (SEM), Raman spectroscopy and X-ray diffraction.

利用扫描电子显微镜（SEM ）、显微喇曼光谱、X射线衍射等手段对合成的金刚石薄膜的成分与结构进行了分析。

20. SEM analysis of tensile rupture interface also indicates that two fibers with PMMA matrix bind not well, but their composites have good mechanical property.

拉伸断裂界面的的SEM分析也表明二种纤维与基体的粘接状态不好，但复合材料同样具有良好的力学机械性能。

21. The worn surfaces of the steel balls were analyzed by scanning electron microscopy(SEM) and X-ray photoelectron spectroscopy(XPS).

用扫描电子显微镜（SEM）和X射线光电子能谱仪（XPS）对钢球磨损表面进行了分析。

22. The influence of melting ambience, illumination time and heat treatment temperature on photosensitive of photoactive glass ceramic were studied. The samples were analyzed by XRD and SEM.

研究了熔制气氛、光照时间及热处理温度对铜光敏微晶玻璃光敏性的影响，利用XRD和SEM对样品进行了分析。

23. In this paper the mechanism and process of light beam surface alloying were investigated by SEM, X-ray diffraction, optical microscope, microhardness etc.

采用SEM、X射线、光学显微镜、显微硬度计等手段研究了高能密度光束表面合金化的机理和工艺。

24. The retarding properties of cement paste with the super-retarding agent have been characterized and analyzed by means of XRD and SEM.

方法利用XRD和SEM等微观手段，对掺入超缓凝剂水泥砂浆的缓凝性能进行了测试和表征。

25. Through XRD and SEM, samples are carried out microscopic test analysis for studying the change of microscopic structure and hydration outcome composition of aerocrete product.

通过XRD与SEM对试样进行微观测试分析，研究了加气混凝土制品内部的微观结构和水化产物成分的变化。

26. Second, applications of the Laplacian filter to high-resolution enhancement of SEM images are demonstrated.

其次，阐明了拉普拉斯滤波法在增进SEM象高分辨率上的应用。

27. Second, applications of the Laplacian filter to high-resolution enhancement of SEM images are demonstrated.

其次，阐明了拉普拉斯滤波法在增进SEM象高分辨率上的应用。

28.The structural features and crystalform of the barium carbonate crystal were characterized by SEM and XRD.

用sem和XRD其形貌和晶型进行了表征,结果表明:体系中的丙二酸控制了碳酸钡晶体的生长方向,在纤维状碳酸钡晶体形成过程中起着软模板的作用。

33.Here it goes without saying that it will not be done without resorting to scanning electron microscopy (SEM) analysis and Fourier infrared spectroscopic analysis.

这里自然少不了扫描电镜sem分析，傅里叶红外光谱分析等手段。

37.Based on EDS and SEM analysis of metal corrosion surface, the course of contact corrosion between aluminum alloy, structural steel and basaltic microfiber heat-resistant materials were proposed.

通过对铝合金、构钢等金属接触腐蚀表面的EDS成分分析和sem微观形貌分析,探讨金属材料与玄武岩微纤维隔热材料接触腐蚀的原因。

-- 来源 -- dict.cnki.net